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MT3608L

Model

MT3608L

Category

integrated_circuits
power_ics

The MT3608L is a cost-effective boost DC-DC converter optimized for space-constrained applications requiring adjustable voltage regulation from 2.2V to 16V. Its 2.5A output and 1.2MHz switching frequency make it suitable for consumer electronics and IoT devices, with extended use cases in automotive and industrial systems. Proper thermal management and external protection components are essential for reliable operation.

Reference Pricing

10+ :$0.0434
100+ :$0.0476
300+ :$0.0406
3000+ :$0.042
6000+ :$0.042
9000+ :$0.0364

Reference Stock

Available:896000

Specifications

Conversion Efficiency93%
Input Voltage Range2.2V to 16V
Load RegulationN/A
On Resistance80mΩ to 150mΩ
Operating Temperature RangeN/A
Output Current2.5A
Output Voltage2.2V to 16V
Package TypeSOT-23-6
Rated VoltageN/A
Ripple VoltageN/A
Switching Frequency1.2MHz
Switching LossN/A
Thermal Resistance0JA=250°C/W, 0Jc=130°C/W

Function And Role

Core Function

Adjustable boost DC-DC converter with output voltage range 2.2V~16V and 2.5A current capability

Key Characteristics

  • SOT-23-6 surface mount package
  • 1.2MHz switching frequency
  • Integrated switch tube
  • Adjustable output voltage via external resistors
  • Quiescent current 100µA
  • Operating temperature -40°C~+85°C

Application Domains

Basic Scenarios

  • Consumer electronics power regulation
  • IoT device power management
  • Low-power communication modules

Extended Scenarios

  • Automotive electronic systems
  • Industrial control equipment
  • Solar energy conversion systems

Precautions

Soldering

Use 300°C peak temperature with 10s hold time; avoid excessive heat exposure

Current Limit

Max continuous output current 2.5A (3.5A peak for 10ms)

Voltage Limit

Output voltage must not exceed 16V; input voltage range 2.2V~16V

Thermal Management

Thermal resistance 25°C/W; recommend 10mm² copper trace for heat dissipation

Storage

Store in <10% relative humidity, -20°C~+40°C environment

Risk Warnings
  • ESD protection required during handling
  • Overvoltage (>16V) may cause device failure
  • Excessive paralleling without current sharing circuitry

Alternative Model Params

  • Output voltage range
  • Max output current
  • Switching frequency
  • Package type (SOT-23-6 equivalent)
  • Quiescent current
  • Operating temperature range

Design Recommendations

Layout

Maintain 3mm trace width for power lines; separate analog/digital grounds

Thermal

Use 0.3mm thick copper PCB; consider thermal vias for heat dissipation

Compatibility

Verify resistor tolerance (1% recommended) for output voltage adjustment

Testing

Test efficiency at 10% and 90% load; check ripple <50mV at 100kHz

Market Positioning

Strengths
  • Cost-effective (USD 0.0368 at 9000 units)
  • Compact SOT-23-6 package
  • High efficiency (up to 95%)
  • Wide voltage input range
Weaknesses
  • Limited to <3.5A peak current
  • No built-in protection for short circuits
  • Adjustable output requires external components

Datasheet